we follow ASME Sect IX, D1.1, and API 650 Codes. La Habra Welding Has been serving the metal finishing industry for more than 20 years. We are the leading west coast manufacturer of rectangular plating tanks and round chemical storage tanks. We have a complete 60,000 Sq. Ft. facility with the most modern equipment for tank manufacturing. We will fabricate to your specifications on tank capacities.